70rcode
Well-Known Member
Hey guys,... Trying to get my new P5153779 bare alum heads ready & asking Anyone have any good or bad issues or comments with Comp 10 Deg Superlock 5/16" 610 Locks & 740 Retainer combo with Manley valves G2 Hemi application ? ....Also, my std Hemi 0.200" tip length valves always run Real close to Retainer tops..... Anyone else notice that & will 0.250" Tip valves correct that Without causing other drivetrain issues ? Thx for any help..